Messner, K., & Greenwood, J. (2025). Earth Day and the environment (First edition.). Random House Children's Books, a division of Penguin Random House LLC.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रMessner, Kate, और Justin Greenwood. Earth Day and the Environment. First edition. New York: Random House Children's Books, a division of Penguin Random House LLC, 2025.
एमएलए (8वां संस्करण) प्रशस्ति पत्रMessner, Kate, और Justin Greenwood. Earth Day and the Environment. First edition. Random House Children's Books, a division of Penguin Random House LLC, 2025.
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